(19)
(11) EP 1 160 080 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
14.01.2004 Bulletin 2004/03

(43) Date of publication A2:
05.12.2001 Bulletin 2001/49

(21) Application number: 01121491.3

(22) Date of filing: 02.12.1994
(51) International Patent Classification (IPC)7: B29C 70/60, B29C 70/64, G02B 1/11, B32B 31/00, B29D 11/00
(84) Designated Contracting States:
DE FR GB

(30) Priority: 02.12.1993 JP 33894193
02.12.1993 JP 33894293
31.08.1994 JP 23080194
30.09.1994 JP 26111994
20.10.1994 JP 28119894

(62) Application number of the earlier application in accordance with Art. 76 EPC:
94119051.4 / 0656258

(71) Applicant: DAI NIPPON PRINTING CO., LTD.
Tokyo 162-01 (JP)

(72) Inventors:
  • Motohiro, Oka, Dai Nippon Printing Co., Ltd.
    Tokyo-to (JP)
  • Tsuchiya, Mitsuru, Dai Nippon Printing Co., Ltd.
    Tokyo-to (JP)
  • Nakamura, Norinaga, Dai Nippon Printing Co., Ltd.
    Tokyo-to (JP)
  • Takematsu, Kiyotaka, Dai Nippon Printing Co., Ltd.
    Tokyo-to (JP)
  • Ota, Yurie, Dai Nippon Printing Co., Ltd.
    Tokyo-to (JP)
  • Suzuki, Hiroko, Dai Nippon Printing Co., Ltd.
    Tokyo-to (JP)
  • Yamashita, Natsuko, Dai Nippon Printing Co., Ltd.
    Tokyo-to (JP)
  • Katagiri, Hiroomi, Dai Nippon Printing Co., Ltd.
    Tokyo-to (JP)
  • Yamada, Hiroshi, Dai Nippon Printing Co., Ltd.
    Tokyo-to (JP)
  • Yoshihara, Toshio, Dai Nippon Printing Co., Ltd.
    Tokyo-to (JP)

(74) Representative: Müller-Boré & Partner Patentanwälte 
Grafinger Strasse 2
81671 München
81671 München (DE)

   


(54) Antireflection sheet and process for producing the same


(57) The present invention provides an antireflection sheet comprising: a transparent substrate film (21); and a laminate comprised of a hard layer (23) and, provided on said hard coat layer (23), a layer (24) having a lower refractive index than said hard coat layer (23), said laminate being laminated through an adhesive layer (22) of a urethane adhesive to said transparent substrate film (21) so that said hard coat layer (23) faces said transparent substrate film (21). The present invention further provides a process for producing the antireflection sheet.






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